hello lumo?, ces, i'm ready to rock 'n' roll. >> i'm ready to rock 'n' roll, i'm glad you are, i'm getting exhausted going over the five football fields. lizzie, it can be used in factories and do tests for security, it can test doors and do all kinds of things and repetitive tests and can you customize it and it rolls along but it can also be a segway, where can you take, it go to a park and it is, of course very heavy, it is very heavy machinery and you can get off and play football and it will follow you, and you can put your heavy backpack on it, but when we talk about things like our invisible little friends, this is it, liz, i'm getting a little worried here, too much robotic activity, robots and artificial intelligence. i think we need to make sure we keep our humanity. this seems to work for people who want to have things that can repeat, do repetitive types of experiences, but i'm going to have alex here, he's going to jump on and ride away on this thing. so go ahead and jump on it, and